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/*
* decode_rip.c
*
* Routing Information Protocol.
*
* Copyright (c) 2000 Dug Song <dugsong@monkey.org>
*
* $Id: decode_rip.c,v 1.4 2001/03/15 08:33:02 dugsong Exp $
*/
#include "config.h"
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include "decode.h"
int
decode_rip(u_char *buf, int len, u_char *obuf, int olen)
{
if (len < 21)
return (0);
/* Version 2 simple password authentication. */
if (buf[1] != 2 || memcmp(buf + 4, "\xff\xff\x00\x02", 4) != 0)
return (0);
buf[20] = '\0';
return (snprintf(obuf, olen, "%s\n", buf + 20));
}
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